1320943785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{141353}}^1$

素因数の和:141457

約数の個数: 32

約数和(自身を含む): 2442597120

約数和(自身を除く): 1121653335

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3115, 9345, 141353, 424059, 706765, 989471, 2120295, 2968413, 4947355, 12580417, 14842065, 37741251, 62902085, 88062919, 188706255, 264188757, 440314595, 1320943785]

約数ペア:

[(1, 1320943785), (3, 440314595), (5, 264188757), (7, 188706255), (15, 88062919), (21, 62902085), (35, 37741251), (89, 14842065), (105, 12580417), (267, 4947355), (445, 2968413), (623, 2120295), (1335, 989471), (1869, 706765), (3115, 424059), (9345, 141353)]